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Mantis
Hedge Trimmer

Model # 1920 Official Mantis hedge trimmer

Here are the diagrams and repair parts for Official Mantis 1920 hedge trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 78 parts  |
Blade Assy 2 24-1D
#7A

Double edge assembly diagram

Blade assy 2

Part #24-1D

The manufacturer no longer makes this part, and there's no substitute part

Flat Socket 310501
#6

Single edge handle assembly diagram

Flat socket

Part #310501

The manufacturer no longer makes this part, and there's no substitute part

Armature 120 310901
#18

Gear/motor assembly diagram

Armature 120

Part #310901

The manufacturer no longer makes this part, and there's no substitute part

Blade Assy 3 30-2
#6

Single edge assembly diagram

Blade assy 3

Part #30-2

The manufacturer no longer makes this part, and there's no substitute part

Motor Hsg Ca 310108
#15

Gear/motor assembly diagram

Motor hsg ca

Part #310108

The manufacturer no longer makes this part, and there's no substitute part

Frame Bar Su 310106
#3

Single edge assembly diagram

Frame bar su

Part #310106

The manufacturer no longer makes this part, and there's no substitute part

Blade Guard 16-93
#9

Single edge assembly diagram

Blade guard

Part #16-93

The manufacturer no longer makes this part, and there's no substitute part

Wear Plate D16-56F
#13

Gear/motor assembly diagram

Wear plate

Part #D16-56F

The manufacturer no longer makes this part, and there's no substitute part

Brush Housing 310403
#2

Main housing assembly diagram

Brush housing

Part #310403

The manufacturer no longer makes this part, and there's no substitute part

Main Housing 310400
#1

Main housing assembly diagram

Main housing

Part #310400

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas snowblowers

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How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

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Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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What should I do about a damaged snowblower tire?

Main causes: punctured tire, damaged rim…

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

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Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

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How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

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Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your hedge trimmers

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Top 10 electric lawn and garden tools for 2023

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